TY  - RPRT
TI  - Reproducibility of the K-Ar ages of rocks and minerals; an empirical approach
AU  - Rowland W. Tabor
AU  - R. K. Mark
AU  - R.H. Wilson
PY  - 1985
DO  - 10.3133/b1654
UR  - https://pubs.usgs.gov/publication/b1654
ID  - b1654
ER  -